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NSN 5305-01-412-6625

High Torque Screw

About this product

1.063 inches fastener length, modified pan head style, between 0.568 inches and 0.601 inches head diameter, head height: between 0.162 inches and 0.183 inches .

Manufacturer part number NAS1145E11 for national stock number 5305014126625.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-412-6625.

  • MPN or Model

    NAS1145E11

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.375 inches
  • Fastener Length
    1.063 inches
  • Head Style
    Modified pan
  • Head Diameter
    Between 0.568 inches and 0.601 inches
  • Head Height
    Between 0.162 inches and 0.183 inches
  • Grip Diameter
    Between 0.311 inches and 0.312 inches
  • Internal Drive Style
    Cross recess type 1
  • End Application
    Pacer dawn
  • Thread Diameter
    0.312 inches
  • Grip Length
    0.688 inches
  • Thready Qty Per Inch (tpi)
    24
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Material
    Stainless steel
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Thread Series Designator
    Unjf
  • Specification Data
    80205nas1145 professional/industrial association standard
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Close Tolerance Screw

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Mechanic Bill explains High Torque Screw

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NSN 5305014126625

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS1145E11 National Aerospace Standards
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